Agent Plugins

Extensions for Codex, Claude Code, Cursor, and other agent hosts

Plugin

Tirith

sheeki03/tirith
Security & permissions★ 2.7k

A pre-execution security layer that checks suspicious URLs, pipe-to-shell commands, terminal injection, data exfiltration, and malicious agent configuration through shell hooks, host hooks, or an MCP gateway.

User-wideProjectOpenAI CodexClaude Code
Plugin

HVE Core

microsoft/hve-core
Development workflow★ 1.5k

A Microsoft HVE-maintained GitHub Copilot workflow pack that combines agents, prompts, instructions, and skills for research, planning, implementation, review, and security checks.

ProjectTeam sharedGitHub Copilot Chat in VS CodeGitHub Copilot CLI